High school classmates

Since this person appeared until now, he has always given people a feeling that he is particularly humble. When he speaks, it seems that people feel like they are basking in the spring breeze and are very comfortable.
What's more, he is very talkative. Without thinking twice, he would start by praising a few girls for their beauty. Of course, the girls were particularly fond of him. In addition, he also implicitly pointed out his family's financial resources, implying how rich his material conditions...